Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 9 20.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2019   07:22:33   ( -70.06,-114.36) 09/21/2019   07:23:28  ( -70.03,-114.41)    3.29                55
 09/21/2019   08:13:17   (  69.94,  53.12) 09/21/2019   08:12:55  (  69.93,  53.08)    2.53                22
 09/21/2019   09:03:45   ( -69.11,-138.36) 09/21/2019   09:02:37  ( -69.16,-140.32)   78.04                68
 09/23/2019   23:39:29   ( -70.05,   1.42) 09/23/2019   23:39:58  ( -70.03,   1.46)    2.53                29
 09/24/2019   00:30:13   (  69.94, 168.89) 09/24/2019   00:29:25  (  69.92, 168.95)    2.94                48
 09/26/2019   15:05:44   (  70.25, -50.44) 09/26/2019   15:06:56  (  70.18, -50.08)   15.48                72
 09/26/2019   15:56:23   ( -69.99, 117.27) 09/26/2019   15:56:28  ( -69.97, 117.25)    1.99                 5
 09/26/2019   16:47:07   (  69.88, -75.26) 09/26/2019   16:45:55  (  69.86, -75.26)    2.54                72
 09/29/2019   07:22:36   (  70.04,  65.65) 09/29/2019   07:23:28  (  70.06,  65.63)    3.25                52
 09/29/2019   08:13:18   ( -69.93,-126.88) 09/29/2019   08:12:58  ( -69.96,-126.88)    3.54                20
 09/29/2019   09:03:46   (  68.98,  41.81) 09/29/2019   09:02:40  (  69.02,  39.50)   92.14                66
 10/01/2019   23:39:32   (  70.04,-178.58) 10/01/2019   23:39:58  (  70.05,-178.51)    3.22                26
 10/02/2019   00:30:13   ( -69.88, -11.03) 10/02/2019   00:29:29  ( -69.90, -11.09)    3.39                44